---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-437 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 598 12874 0 2567 15121 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ef:51:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feef:5112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-437) 05/04/24 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 132.48 23.66 108.82 1194.87 29648.39 11:54:01 121.56 7.03 114.53 424.13 31527.89 Average: 127.02 15.35 111.67 809.46 30588.22 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13768192 15424236 2656776 16.18 68516 1783680 1134544 6.49 826652 1605700 109396 11:54:01 12918004 14844408 3506964 21.35 80172 2030988 1349012 7.72 1458732 1798780 21012 Average: 13343098 15134322 3081870 18.76 74344 1907334 1241778 7.11 1142692 1702240 65204 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 11:53:01 ens3 97.95 72.59 1070.19 22.97 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 711.75 538.20 3545.88 155.14 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 404.87 305.42 2308.14 89.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-437) 05/04/24 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 23.21 0.00 1.56 4.59 0.07 70.58 11:53:01 0 12.92 0.00 0.93 5.53 0.05 80.58 11:53:01 1 7.81 0.00 0.97 6.56 0.08 84.58 11:53:01 2 47.90 0.00 2.82 1.67 0.07 47.54 11:53:01 3 24.28 0.00 1.52 4.56 0.08 69.55 11:54:01 all 55.45 0.00 2.83 1.52 0.11 40.09 11:54:01 0 43.10 0.00 3.75 0.38 0.12 52.65 11:54:01 1 55.56 0.00 2.32 1.61 0.10 40.41 11:54:01 2 67.24 0.00 2.62 0.20 0.12 29.82 11:54:01 3 56.00 0.00 2.61 3.87 0.10 37.43 Average: all 39.28 0.00 2.19 3.06 0.09 55.39 Average: 0 27.93 0.00 2.33 2.97 0.08 66.69 Average: 1 31.64 0.00 1.64 4.09 0.09 62.53 Average: 2 57.54 0.00 2.72 0.94 0.09 38.71 Average: 3 40.09 0.00 2.06 4.22 0.09 53.54